First Explorer's Wall is collection number 601 in the collections section of the game when sorting is disabled. This collection was introduced to the game in the 1.26.2600 version of the game - Guardian of the Desert Event/Update (July 2017).

Each collection in the game consists of 5 different collection items.

Item 1

Item 2

Item 3

Item 4

Item 5

Combining Elements Required

Item Created by Combining

Reward for Combining

Once you have collected at least one of each item for this collection, along with the required number of combining elements, the COMBINE button on the right side of the collection will turn green. You will be able to combine the collection and receive your rewards. If the COMBINE button is brown, then you are either missing one or more of the collection items, or you do not have enough of one or more of the required combining elements.